Fishing reel spool



FIG. 1 is a perspective view of a fishing reel spool showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a top plan view thereof, the bottom being a mirror image thereof; and

FIG. 5 is a right side elevational view thereof. 

The ornamental design for a fishing reel spool, as shown and described. 